Mozilla's Original Sin.

Some will tell you that Mozilla's worst decision was to accept funding from Google, and that may have been the first domino, but I hold that implementing DRM is what doomed them, as it led to their culture of capitulation. It demonstrated that their decisions were the decisions of a *company shipping products*, not those of a non-profit devoted to preserving the open web.

Those are different things and are very much in conflict. [...]
https://jwz.org/b/ykVr